backend/app.py

from flask import Flask, render_template, request, jsonify
import os
from dotenv import load_dotenv
from chatbot import get_krishna_response
from image_api import generate_krishna_image, generate_comic_strip
from countdown import get_countdown
try:
    from firebase_config import save_chat_message, get_chat_history
    firebase_enabled = True
except ImportError:
    firebase_enabled = False

# Load environment variables (Hugging Face Space secrets)
load_dotenv()
app = Flask(__name__)

@app.route('/')
def home():
    return render_template('home.html')

@app.route('/chat', methods=['GET', 'POST'])
def chat():
    if request.method == 'POST':
        user_input = request.form['message']
        reply = get_krishna_response(user_input)
        if firebase_enabled:
            save_chat_message(user_input, reply)
        return jsonify({'reply': reply})
    chat_history = get_chat_history() if firebase_enabled else []
    return render_template('chat.html', chat_history=chat_history)

@app.route('/message')
def message():
    return render_template('message.html')

@app.route('/image', methods=['POST'])
def image():
    prompt = request.json['prompt']
    image_url = generate_krishna_image(prompt)
    if image_url:
        return jsonify({'image_url': image_url})
    return jsonify({'error': 'Failed to generate image'}), 500

@app.route('/comic', methods=['GET'])
def comic():
    comic_images = generate_comic_strip()
    return jsonify({'comic_images': comic_images})

@app.route('/countdown')
def countdown():
    days_left = get_countdown()
    return jsonify({'days': days_left})

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000)